Problem with weighted indexes

One problem with weighted indexes is that few components of the index can move its value when the value of few components is much bigger than the others. That could give misleading conclusions. For example, when small weighted components are not following the trend of the big ones. Some scenarios where . . .

Missing an official YAML powershell module

I made another post about Powershell and YAML some months ago with more code where I explain the different ways to write YAML and how it behaves in powershell, comparing PSYaml and powershell-yaml modules.
After the experience of being working in a module that's compatible with both modules to read YAML files, I decided to write this . . .

powershell doesn't have native support for yaml.
Solution: PSYAML and powershell-yaml

UPDATE on 2018-07-06

I recommend reading my second post A Brief introduction to YAML in Powershell: it's shorter and has less code. It's done after working in a module that's compatible with powershell-yaml and PSYaml modules to read YAML files in Powershell.
I only recommend to read this blog if you're new to . . .